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76 results for “Ramalinaceae”
Data from: Megalaria allenae (Ramalinaceae), a new sorediate species from southeastern North America previously confused with M. pulverea
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Data from: Ramalina sarahae (Ramalinaceae), a new species from the Channel Islands of California, U.S.A.
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FIGURE 1 in Taxonomy and nomenclature of seven names in Bacidia (Ramalinaceae, Lecanorales) described from Russia
FIGURE 1. Lecania graminum and Bacidia subabbrevians, thalli with apothecia. A. L. graminum (TUR-V 20778, isolectotype). B. B. subabbrevians (H-NYL 17446, isolectotype).—Scales = 1.0 mm.
FIGURE 1 in A new species of Megalaria (Ascomycota, Ramalinaceae) and M. laureri new to mainland China
FIGURE 1 Megalaria hainanensis (holotype), A. Thallus with apothecium. Image showing apothecial margin concolorous with thallus; B. Section of apothecium. Image showing brown-red to dark brownish black hypothecium; C. Ascus with ascospores. Image showing 8- spored ascus with 1-septate, hyaline ascospores; D. Ascus tip Biatora-type. Scale bars: A = 1 mm; B = 50 μm; C = 10 μm; D = 20 μm.
FIGURES and. Crystal-like deposition on the surface of medullary hyphae, probably due to lichen substances. 21. Ramalina subcalcarata, scale = 8.65 µm. 22. Ramalina pusiola, scale = 10.35 µm. in The genus Ramalina Acharius (Ascomycota, Lecanoromycetes, Ramalinaceae) in northern South America
FIGURES and. Crystal-like deposition on the surface of medullary hyphae, probably due to lichen substances. 21. Ramalina subcalcarata, scale = 8.65 µm. 22. Ramalina pusiola, scale = 10.35 µm.
FIGURE 0 in The genus Ramalina Acharius (Ascomycota, Lecanoromycetes, Ramalinaceae) in northern South America
FIGURE 0. View of medullary tissue in R. venezuelensis showing lax or dense cottony hyphae covered by a thin layer of secretion material. The presence of new hyphae (arrows) arising as thin and small appendices from the hyphal surface is also observed. Scale = 17.25 µm.
FIGURES –. Pseudocyphellae raised as small tubercles. 11. Ramalina andina, scale = 85.5 µm. 12. Ramalina complanata, scale= 0.25 mm. 13. Ramalina crispata, with, scale = 1 cm. in The genus Ramalina Acharius (Ascomycota, Lecanoromycetes, Ramalinaceae) in northern South America
FIGURES –. Pseudocyphellae raised as small tubercles. 11. Ramalina andina, scale = 85.5 µm. 12. Ramalina complanata, scale= 0.25 mm. 13. Ramalina crispata, with, scale = 1 cm.
FIGURES –5. Shape of branches in several Ramalina species. 1. Subterete shape (R. lopezii), scale = 1.5 mm. 2. Flattened shape (R. andina), scale = 0.7 mm. 3. Terete and knotty shape (R. santanensis), scale = 1 cm. 4. Canaliculate shape in R. cochlearis (scale = 3.2 cm) and (5) in R.subfraxinea var. confirmata (scale = 1 cm). in The genus Ramalina Acharius (Ascomycota, Lecanoromycetes, Ramalinaceae) in northern South America
FIGURES –5. Shape of branches in several Ramalina species. 1. Subterete shape (R. lopezii), scale = 1.5 mm. 2. Flattened shape (R. andina), scale = 0.7 mm. 3. Terete and knotty shape (R. santanensis), scale = 1 cm. 4. Canaliculate shape in R. cochlearis (scale = 3.2 cm) and (5) in R.subfraxinea var. confirmata (scale = 1 cm).
FIGURES – 0. Shape and position of pseudocyphellae in several Ramalina species. 6. orbicular pseudocyphellae and laminal soralia (R. chiguarensis), scale = 1.3 mm. 7. Orbicular pseudocyphellae (R. cochlearis), scale = 0.4 mm. 8. Ellipsoid pseudocyphellae (R. santanensis), scale = 0.3 mm. 9. Linear pseudocyphellae (R. tenuissima), scale = 0.6 mm. 10. Flattened pseudocyphellae (R. maegdefraui), scale = 61.5 µm. in The genus Ramalina Acharius (Ascomycota, Lecanoromycetes, Ramalinaceae) in northern South America
FIGURES – 0. Shape and position of pseudocyphellae in several Ramalina species. 6. orbicular pseudocyphellae and laminal soralia (R. chiguarensis), scale = 1.3 mm. 7. Orbicular pseudocyphellae (R. cochlearis), scale = 0.4 mm. 8. Ellipsoid pseudocyphellae (R. santanensis), scale = 0.3 mm. 9. Linear pseudocyphellae (R. tenuissima), scale = 0.6 mm. 10. Flattened pseudocyphellae (R. maegdefraui), scale = 61.5 µm.
FIGURES 4– 5 in The genus Ramalina Acharius (Ascomycota, Lecanoromycetes, Ramalinaceae) in northern South America
FIGURES 4– 5. Upper surface of R. venezuelensis showing pseudocyphellae as observed by SEM. 14. Lateral pseudocyphellae and small pore-like structures, scale = 15 mm. 15. Lateral pseudocyphellae, scale = 30.5 µm.
FIGURE. View of the upper side in R. subcalcarata showing the smooth surface with crystal-like deposition (probably usnic acid). Scale = 40 µm. in The genus Ramalina Acharius (Ascomycota, Lecanoromycetes, Ramalinaceae) in northern South America
FIGURE. View of the upper side in R. subcalcarata showing the smooth surface with crystal-like deposition (probably usnic acid). Scale = 40 µm.
FIGURE. Typical habitats of Ramalina species on northern South America. A. High paramo, Laguna Anteojos, Sierra Nevada de Merida, where grows on rocks R. anteojina at 4100 m. B. Sub-paramo (timberline), La Aguada, Sierra Nevada de Merida, 3100 m, where are found R. dictyota and R. reducta on shrubs. C. Andean cloud forest, La Victoria, Sierra Nevada de Merida where R. cochlearis, R. cumanensis and R. victoriana are found growing as epiphytes. D. Populations of R. usnea, R. morrocoyensis and R. paradisensis growing as epiphytes on mangroves and Suriana maritima at sea level, National Park Morrocoy, state Falcón; the latter two species are known only from this locality. E. Ramalina usnea is the only species of this genus reported from the Alto Orinoco, Amazonas, near La Esmeralda, 150 m, growing as corticolous in submontane forests, at the top of the picture the Cerro Duida. F. Xerophytic forests from the National Park Cerro Santa Ana, state Falcón, where Ramalina santanensis and R. microphylla are known only growing on soil and rocks at 200–400 m. Photos V. Marcano. in The genus Ramalina Acharius (Ascomycota, Lecanoromycetes, Ramalinaceae) in northern South America
FIGURE. Typical habitats of Ramalina species on northern South America. A. High paramo, Laguna Anteojos, Sierra Nevada de Merida, where grows on rocks R. anteojina at 4100 m. B. Sub-paramo (timberline), La Aguada, Sierra Nevada de Merida, 3100 m, where are found R. dictyota and R. reducta on shrubs. C. Andean cloud forest, La Victoria, Sierra Nevada de Merida where R. cochlearis, R. cumanensis and R. victoriana are found growing as epiphytes. D. Populations of R. usnea, R. morrocoyensis and R. paradisensis growing as epiphytes on mangroves and Suriana maritima at sea level, National Park Morrocoy, state Falcón; the latter two species are known only from this locality. E. Ramalina usnea is the only species of this genus reported from the Alto Orinoco, Amazonas, near La Esmeralda, 150 m, growing as corticolous in submontane forests, at the top of the picture the Cerro Duida. F. Xerophytic forests from the National Park Cerro Santa Ana, state Falcón, where Ramalina santanensis and R. microphylla are known only growing on soil and rocks at 200–400 m. Photos V. Marcano.
FIGURE 4 in The genus Ramalina Acharius (Ascomycota, Lecanoromycetes, Ramalinaceae) in northern South America
FIGURE 4. View of the upper surface of R. canaguensis var. mucumpisensis showing round laminal soralia. Scale = 120 µm.
FIGURE. View of the upper side in R. complanata showing a slightly sinuose and more or less rugose surface. Scale = 10.35 µm. in The genus Ramalina Acharius (Ascomycota, Lecanoromycetes, Ramalinaceae) in northern South America
FIGURE. View of the upper side in R. complanata showing a slightly sinuose and more or less rugose surface. Scale = 10.35 µm.
FIGURES and. Apothecial surfaces. 27. Scabrose surface in R. venezuelensis, scale = 6.5 µm. 28. Microfilamentose surface in R. canaguensis var. mucumpisensis, scale = 8.75 µm. in The genus Ramalina Acharius (Ascomycota, Lecanoromycetes, Ramalinaceae) in northern South America
FIGURES and. Apothecial surfaces. 27. Scabrose surface in R. venezuelensis, scale = 6.5 µm. 28. Microfilamentose surface in R. canaguensis var. mucumpisensis, scale = 8.75 µm.
FIGURE. View of medullary hyphae in R. subcalcarata covered by a thin layer of secreted material, probably glycoproteins. The presence of small, elongated and electron-dense nodules is also observed. Scale = 12 µm. in The genus Ramalina Acharius (Ascomycota, Lecanoromycetes, Ramalinaceae) in northern South America
FIGURE. View of medullary hyphae in R. subcalcarata covered by a thin layer of secreted material, probably glycoproteins. The presence of small, elongated and electron-dense nodules is also observed. Scale = 12 µm.
Supplementary material 1 from: Spjut R, Simon A, Guissard M, Magain N, Sérusiaux E (2020) The fruticose genera in the Ramalinaceae (Ascomycota, Lecanoromycetes): their diversity and evolutionary history. MycoKeys 73: 1-68. https://doi.org/10.3897/mycokeys.73.47287
Three Major Ecogeographic Areas of Evolution in Fruticose Ramalinaceae
Supplementary material 6 from: Spjut R, Simon A, Guissard M, Magain N, Sérusiaux E (2020) The fruticose genera in the Ramalinaceae (Ascomycota, Lecanoromycetes): their diversity and evolutionary history. MycoKeys 73: 1-68. https://doi.org/10.3897/mycokeys.73.47287
Table S6. Data for the Niebla collections studied
Figure 6 from: Spjut R, Simon A, Guissard M, Magain N, Sérusiaux E (2020) The fruticose genera in the Ramalinaceae (Ascomycota, Lecanoromycetes): their diversity and evolutionary history. MycoKeys 73: 1-68. https://doi.org/10.3897/mycokeys.73.47287
Figure 6 Time-calibrated phylogenetic tree generated by the BEAST2 analysis on four loci (Matrix 1), for the four genera of fruticose Ramalinaceae studied and their crustose sister genus Cliostomum: Namibialina, Niebla, Ramalina and Vermilacinia. Values above branches represent the posterior probabilities of support.
Figure 13 from: Spjut R, Simon A, Guissard M, Magain N, Sérusiaux E (2020) The fruticose genera in the Ramalinaceae (Ascomycota, Lecanoromycetes): their diversity and evolutionary history. MycoKeys 73: 1-68. https://doi.org/10.3897/mycokeys.73.47287
Figure 13 New species of saxicolous VermilaciniaA, BV. breviloba (holotype) C, DV. lacunosa (holotype) E, FV. pustulata (holotype) G, HV. reticulata (holotype). Scale: 1 mm (A, C). Photographs by R. Spjut.
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